%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM143-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n026.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:18:00 PM UTC 2026
% Result : Unsatisfiable 16.11s 7.25s
% Output : Refutation 16.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 20
% Syntax : Number of formulae : 53 ( 29 unt; 6 def)
% Number of atoms : 88 ( 22 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 67 ( 32 ~; 35 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 6 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 15 ( 15 usr; 8 con; 0-2 aty)
% Number of variables : 47 ( 47 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',union) ).
fof(f44,axiom,
! [X0] : union(X0,singleton(X0)) = successor(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',successor) ).
fof(f176,negated_conjecture,
intersection(successor(x),x) != x,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_successor_of_set_is_set_1) ).
fof(f177,plain,
x != intersection(successor(x),x),
inference(reorient_equations,[],[f176]) ).
fof(f183,plain,
! [X0] : successor(X0) = complement(intersection(complement(X0),complement(unordered_pair(X0,X0)))),
inference(definition_unfolding,[],[f44,f26,f12]) ).
fof(f268,plain,
x != intersection(complement(intersection(complement(x),complement(unordered_pair(x,x)))),x),
inference(definition_unfolding,[],[f177,f183]) ).
fof(f275,definition,
sF0 = complement(x),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f276,plain,
complement(x) = sF0,
inference(reorient_equations,[],[f275]) ).
fof(f277,definition,
sF1 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f278,plain,
unordered_pair(x,x) = sF1,
inference(reorient_equations,[],[f277]) ).
fof(f279,definition,
sF2 = complement(sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f280,plain,
complement(sF1) = sF2,
inference(reorient_equations,[],[f279]) ).
fof(f281,definition,
sF3 = intersection(sF0,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f282,plain,
intersection(sF0,sF2) = sF3,
inference(reorient_equations,[],[f281]) ).
fof(f283,definition,
sF4 = complement(sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f284,plain,
complement(sF3) = sF4,
inference(reorient_equations,[],[f283]) ).
fof(f285,definition,
sF5 = intersection(sF4,x),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f286,plain,
intersection(sF4,x) = sF5,
inference(reorient_equations,[],[f285]) ).
fof(f287,plain,
x != sF5,
inference(definition_folding,[],[f268,f286,f284,f282,f280,f278,f276]) ).
fof(f294,plain,
! [X0] :
( ~ member(X0,sF0)
| ~ member(X0,x) ),
inference(superposition,[],[f24,f276]) ).
fof(f333,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,sF0) ),
inference(superposition,[],[f21,f282]) ).
fof(f340,plain,
! [X0] :
( ~ member(X0,sF5)
| member(X0,x) ),
inference(superposition,[],[f22,f286]) ).
fof(f356,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f400,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF4)
| member(X0,sF3) ),
inference(superposition,[],[f25,f284]) ).
fof(f403,plain,
! [X0] :
( member(not_subclass_element(sF5,X0),x)
| subclass(sF5,X0) ),
inference(resolution,[],[f340,f2]) ).
fof(f425,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
| ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f23,f3]) ).
fof(f1288,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF4)
| member(not_subclass_element(X0,X1),sF3) ),
inference(resolution,[],[f356,f400]) ).
fof(f1326,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF4)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF3) ),
inference(forward_subsumption_resolution,[],[f1288,f4]) ).
fof(f1356,plain,
( subclass(sF5,x)
| subclass(sF5,x) ),
inference(resolution,[],[f403,f3]) ).
fof(f1358,plain,
subclass(sF5,x),
inference(duplicate_literal_removal,[],[f1356]) ).
fof(f1403,plain,
( ~ subclass(x,sF5)
| x = sF5 ),
inference(resolution,[],[f1358,f7]) ).
fof(f1404,plain,
~ subclass(x,sF5),
inference(forward_subsumption_resolution,[],[f1403,f287]) ).
fof(f2345,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0))
| subclass(X0,intersection(X1,X0)) ),
inference(resolution,[],[f425,f2]) ).
fof(f2391,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0)) ),
inference(duplicate_literal_removal,[],[f2345]) ).
fof(f10100,plain,
( ~ member(not_subclass_element(x,sF5),sF4)
| subclass(x,sF5) ),
inference(superposition,[],[f2391,f286]) ).
fof(f10142,plain,
~ member(not_subclass_element(x,sF5),sF4),
inference(forward_subsumption_resolution,[],[f10100,f1404]) ).
fof(f11965,plain,
( subclass(x,sF5)
| member(not_subclass_element(x,sF5),sF3) ),
inference(resolution,[],[f1326,f10142]) ).
fof(f11985,plain,
member(not_subclass_element(x,sF5),sF3),
inference(forward_subsumption_resolution,[],[f11965,f1404]) ).
fof(f11989,plain,
member(not_subclass_element(x,sF5),sF0),
inference(resolution,[],[f11985,f333]) ).
fof(f12033,plain,
~ member(not_subclass_element(x,sF5),x),
inference(resolution,[],[f11989,f294]) ).
fof(f12175,plain,
subclass(x,sF5),
inference(resolution,[],[f12033,f2]) ).
fof(f12179,plain,
$false,
inference(forward_subsumption_resolution,[],[f12175,f1404]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM143-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/0.41 % Computer : n026.cluster.edu
% 0.14/0.41 % Model : x86_64 x86_64
% 0.14/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.41 % Memory : 8046.5625MB
% 0.14/0.41 % OS : Linux 6.8.0-71-generic
% 0.14/0.41 % CPULimit : 300
% 0.14/0.41 % WCLimit : 300
% 0.14/0.41 % DateTime : Sun Sep 27 19:03:11 UTC 2026
% 0.14/0.41 % CPUTime :
% 0.14/0.41 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/0.45 Running first-order model finding
% 0.14/0.45 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 27.44/4.46 % (3146454)Will run a generic schedule for satisfiability detection.
% 27.44/4.46 % (3146463)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4036974042:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 27.44/4.46 % (3146459)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3876808864_2999 on theBenchmark for (2999ds/0Mi)
% 27.44/4.46 % (3146460)% WARNING: option uhcvi not known.
% 27.44/4.46 % (3146462)dis+10_1_sil=32000:sp=arity:random_seed=4162339576:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 27.44/4.46 % (3146460)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=131817117:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 27.44/4.46 % (3146461)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=588766791:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 27.44/4.46 % (3146464)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3718313234:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 27.44/4.46 % (3146465)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1271846205:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 27.44/4.46 % (3146463)Instruction limit reached!
% 27.44/4.46 % (3146463)------------------------------
% 27.44/4.46 % (3146463)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 27.44/4.46 % (3146463)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 27.44/4.46 % (3146463)CaDiCaL version: 2.1.3
% 27.44/4.46 % (3146463)Termination reason: Instruction limit
% 27.44/4.46 % (3146463)Termination phase: Saturation
% 27.44/4.46 % (3146463)Time elapsed: 0.056 s
% 27.44/4.46 % (3146463)Peak memory usage: 12 MB
% 27.44/4.46 % (3146463)Instructions burned: 118 (million)
% 27.44/4.46 % (3146473)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2342981476:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 27.44/4.46 % (3146462)Instruction limit reached!
% 27.44/4.46 % (3146462)------------------------------
% 27.44/4.46 % (3146462)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 27.44/4.46 % (3146462)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 27.44/4.46 % (3146462)CaDiCaL version: 2.1.3
% 27.44/4.46 % (3146462)Termination reason: Instruction limit
% 27.44/4.46 % (3146462)Termination phase: Saturation
% 27.44/4.46 % (3146462)Time elapsed: 0.112 s
% 27.44/4.46 % (3146462)Peak memory usage: 13 MB
% 27.44/4.46 % (3146462)Instructions burned: 103 (million)
% 27.44/4.46 % (3146464)Instruction limit reached!
% 27.44/4.46 % (3146464)------------------------------
% 27.44/4.46 % (3146464)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 27.44/4.46 % (3146464)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 27.44/4.46 % (3146464)CaDiCaL version: 2.1.3
% 27.44/4.46 % (3146464)Termination reason: Instruction limit
% 27.44/4.46 % (3146464)Termination phase: Saturation
% 27.44/4.46 % (3146464)Time elapsed: 0.134 s
% 27.44/4.46 % (3146464)Peak memory usage: 12 MB
% 27.44/4.46 % (3146464)Instructions burned: 132 (million)
% 27.44/4.46 % (3146475)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2497992610:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 27.44/4.46 % (3146476)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3069892856:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 27.44/4.46 % (3146465)Instruction limit reached!
% 27.44/4.46 % (3146465)------------------------------
% 27.44/4.46 % (3146465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 27.44/4.46 % (3146465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 27.44/4.46 % (3146465)CaDiCaL version: 2.1.3
% 27.44/4.46 % (3146465)Termination reason: Instruction limit
% 27.44/4.46 % (3146465)Termination phase: Saturation
% 27.44/4.46 % (3146465)Time elapsed: 0.181 s
% 27.44/4.46 % (3146465)Peak memory usage: 14 MB
% 27.44/4.46 % (3146465)Instructions burned: 159 (million)
% 27.44/4.46 % (3146479)ott-21_1_sil=16000:fs=off:random_seed=682544572:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 27.44/4.46 % TRYING [1]
% 27.44/4.46 % TRYING [2]
% 27.44/4.46 % TRYING [3]
% 27.44/4.46 % (3146475)Instruction limit reached!
% 27.44/4.46 % (3146475)------------------------------
% 27.44/4.46 % (3146475)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 27.44/4.46 % (3146475)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146475)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146475)Termination reason: Instruction limit
% 16.11/7.25 % (3146475)Termination phase: Saturation
% 16.11/7.25 % (3146475)Time elapsed: 0.144 s
% 16.11/7.25 % (3146475)Peak memory usage: 13 MB
% 16.11/7.25 % (3146475)Instructions burned: 131 (million)
% 16.11/7.25 % (3146481)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1294033806:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 16.11/7.25 % (3146479)Instruction limit reached!
% 16.11/7.25 % (3146479)------------------------------
% 16.11/7.25 % (3146479)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146479)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146479)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146479)Termination reason: Instruction limit
% 16.11/7.25 % (3146479)Termination phase: Saturation
% 16.11/7.25 % (3146479)Time elapsed: 0.134 s
% 16.11/7.25 % (3146479)Peak memory usage: 13 MB
% 16.11/7.25 % (3146479)Instructions burned: 180 (million)
% 16.11/7.25 % (3146483)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1145392169:fmbsr=1.3:i=865:ins=25_2996 on theBenchmark for (2996ds/865Mi)
% 16.11/7.25 % TRYING [1]
% 16.11/7.25 % (3146473)Instruction limit reached!
% 16.11/7.25 % (3146473)------------------------------
% 16.11/7.25 % (3146473)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146473)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146473)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146473)Termination reason: Instruction limit
% 16.11/7.25 % (3146473)Termination phase: Finite model building constraint generation
% 16.11/7.25 % (3146473)Time elapsed: 0.309 s
% 16.11/7.25 % (3146473)Peak memory usage: 35 MB
% 16.11/7.25 % (3146473)Instructions burned: 716 (million)
% 16.11/7.25 % TRYING [2]
% 16.11/7.25 % (3146485)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1697031948:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 16.11/7.25 % TRYING [3]
% 16.11/7.25 % TRYING [1]
% 16.11/7.25 % TRYING [2]
% 16.11/7.25 % TRYING [3]
% 16.11/7.25 % (3146483)Instruction limit reached!
% 16.11/7.25 % (3146483)------------------------------
% 16.11/7.25 % (3146483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146483)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146483)Termination reason: Instruction limit
% 16.11/7.25 % (3146483)Termination phase: Finite model building constraint generation
% 16.11/7.25 % (3146483)Time elapsed: 0.334 s
% 16.11/7.25 % (3146483)Peak memory usage: 25 MB
% 16.11/7.25 % (3146483)Instructions burned: 868 (million)
% 16.11/7.25 % (3146487)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3292679960:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 16.11/7.25 % TRYING [4]
% 16.11/7.25 % (3146481)Instruction limit reached!
% 16.11/7.25 % (3146481)------------------------------
% 16.11/7.25 % (3146481)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146481)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146481)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146481)Termination reason: Instruction limit
% 16.11/7.25 % (3146481)Termination phase: Saturation
% 16.11/7.25 % (3146481)Time elapsed: 0.533 s
% 16.11/7.25 % (3146481)Peak memory usage: 14 MB
% 16.11/7.25 % (3146481)Instructions burned: 477 (million)
% 16.11/7.25 % (3146476)Instruction limit reached!
% 16.11/7.25 % (3146476)------------------------------
% 16.11/7.25 % (3146476)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146476)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146476)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146476)Termination reason: Instruction limit
% 16.11/7.25 % (3146476)Termination phase: Saturation
% 16.11/7.25 % (3146476)Time elapsed: 0.703 s
% 16.11/7.25 % (3146476)Peak memory usage: 17 MB
% 16.11/7.25 % (3146476)Instructions burned: 685 (million)
% 16.11/7.25 % (3146491)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=1188220788:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2991 on theBenchmark for (2991ds/692Mi)
% 16.11/7.25 % (3146492)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=532991404:i=879:kws=inv_precedence:fsr=off_2990 on theBenchmark for (2990ds/879Mi)
% 16.11/7.25 % (3146487)Instruction limit reached!
% 16.11/7.25 % (3146487)------------------------------
% 16.11/7.25 % (3146487)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146487)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146487)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146487)Termination reason: Instruction limit
% 16.11/7.25 % (3146487)Termination phase: Finite model building constraint generation
% 16.11/7.25 % (3146487)Time elapsed: 0.391 s
% 16.11/7.25 % (3146487)Peak memory usage: 78 MB
% 16.11/7.25 % (3146487)Instructions burned: 891 (million)
% 16.11/7.25 % (3146495)fmb+10_1_sil=64000:random_seed=3183383984:i=22061:nm=2:gsp=on_2988 on theBenchmark for (2988ds/22061Mi)
% 16.11/7.25 % TRYING [1]
% 16.11/7.25 % TRYING [2]
% 16.11/7.25 % (3146485)Instruction limit reached!
% 16.11/7.25 % (3146485)------------------------------
% 16.11/7.25 % (3146485)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146485)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146485)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146485)Termination reason: Instruction limit
% 16.11/7.25 % (3146485)Termination phase: Saturation
% 16.11/7.25 % (3146485)Time elapsed: 1.181 s
% 16.11/7.25 % (3146485)Peak memory usage: 23 MB
% 16.11/7.25 % (3146485)Instructions burned: 1179 (million)
% 16.11/7.25 % (3146491)Instruction limit reached!
% 16.11/7.25 % (3146491)------------------------------
% 16.11/7.25 % (3146491)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146491)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146491)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146491)Termination reason: Instruction limit
% 16.11/7.25 % (3146491)Termination phase: Saturation
% 16.11/7.25 % (3146491)Time elapsed: 0.707 s
% 16.11/7.25 % (3146491)Peak memory usage: 19 MB
% 16.11/7.25 % (3146491)Instructions burned: 692 (million)
% 16.11/7.25 % (3146498)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1276324771:fmbsr=1.7:i=920_2983 on theBenchmark for (2983ds/920Mi)
% 16.11/7.25 % (3146497)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=795491092:i=9515:nm=5_2983 on theBenchmark for (2983ds/9515Mi)
% 16.11/7.25 % TRYING [3]
% 16.11/7.25 % (3146492)Instruction limit reached!
% 16.11/7.25 % (3146492)------------------------------
% 16.11/7.25 % (3146492)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146492)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146492)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146492)Termination reason: Instruction limit
% 16.11/7.25 % (3146492)Termination phase: Saturation
% 16.11/7.25 % (3146492)Time elapsed: 0.802 s
% 16.11/7.25 % (3146492)Peak memory usage: 19 MB
% 16.11/7.25 % (3146492)Instructions burned: 879 (million)
% 16.11/7.25 % (3146501)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1561095227:i=5131_2982 on theBenchmark for (2982ds/5131Mi)
% 16.11/7.25 % TRYING [20]
% 16.11/7.25 % TRYING [8]
% 16.11/7.25 % (3146498)Instruction limit reached!
% 16.11/7.25 % (3146498)------------------------------
% 16.11/7.25 % (3146498)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146498)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146498)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146498)Termination reason: Instruction limit
% 16.11/7.25 % (3146498)Termination phase: Finite model building constraint generation
% 16.11/7.25 % (3146498)Time elapsed: 0.729 s
% 16.11/7.25 % (3146498)Peak memory usage: 45 MB
% 16.11/7.25 % (3146498)Instructions burned: 921 (million)
% 16.11/7.25 % (3146503)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1821224328:i=1472:ins=7:fdi=8:gsp=on_2975 on theBenchmark for (2975ds/1472Mi)
% 16.11/7.25 % TRYING [5]
% 16.11/7.25 % TRYING [4]
% 16.11/7.25 % (3146503)Instruction limit reached!
% 16.11/7.25 % (3146503)------------------------------
% 16.11/7.25 % (3146503)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146503)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146503)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146503)Termination reason: Instruction limit
% 16.11/7.25 % (3146503)Termination phase: Saturation
% 16.11/7.25 % (3146503)Time elapsed: 1.169 s
% 16.11/7.25 % (3146503)Peak memory usage: 20 MB
% 16.11/7.25 % (3146503)Instructions burned: 1472 (million)
% 16.11/7.25 % (3146505)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3248449114:i=6324_2963 on theBenchmark for (2963ds/6324Mi)
% 16.11/7.25 % (3146505)Cannot represent all propositional literals internally
% 16.11/7.25 % (3146505)Refutation not found, incomplete strategy
% 16.11/7.25 % (3146505)------------------------------
% 16.11/7.25 % (3146505)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146505)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146505)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146505)Termination reason: Refutation not found, incomplete strategy
% 16.11/7.25 % (3146505)Time elapsed: 0.355 s
% 16.11/7.25 % (3146505)Peak memory usage: 13 MB
% 16.11/7.25 % (3146505)Instructions burned: 406 (million)
% 16.11/7.25 % (3146505)------------------------------
% 16.11/7.25 % (3146505)------------------------------
% 16.11/7.25 % (3146507)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3892801560:fmbsr=2.30978:i=2174_2960 on theBenchmark for (2960ds/2174Mi)
% 16.11/7.25 % (3146507)Cannot represent all propositional literals internally
% 16.11/7.25 % (3146507)Refutation not found, incomplete strategy
% 16.11/7.25 % (3146507)------------------------------
% 16.11/7.25 % (3146507)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146507)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146507)Termination reason: Refutation not found, incomplete strategy
% 16.11/7.25 % (3146507)Time elapsed: 1.756 s
% 16.11/7.25 % (3146507)Peak memory usage: 18 MB
% 16.11/7.25 % (3146507)Instructions burned: 2060 (million)
% 16.11/7.25 % (3146507)------------------------------
% 16.11/7.25 % (3146507)------------------------------
% 16.11/7.25 % (3146509)ott-2_1_sil=16000:newcnf=on:random_seed=1752004379:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2942 on theBenchmark for (2942ds/869Mi)
% 16.11/7.25 % (3146509)Instruction limit reached!
% 16.11/7.25 % (3146509)------------------------------
% 16.11/7.25 % (3146509)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146509)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146509)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146509)Termination reason: Instruction limit
% 16.11/7.25 % (3146509)Termination phase: Saturation
% 16.11/7.25 % (3146509)Time elapsed: 0.452 s
% 16.11/7.25 % (3146509)Peak memory usage: 19 MB
% 16.11/7.25 % (3146509)Instructions burned: 869 (million)
% 16.11/7.25 % (3146511)ott+10_1_sil=32000:tgt=ground:random_seed=2502890090:i=5114:av=off_2937 on theBenchmark for (2937ds/5114Mi)
% 16.11/7.25 % (3146501)Instruction limit reached!
% 16.11/7.25 % (3146501)------------------------------
% 16.11/7.25 % (3146501)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146501)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146501)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146501)Termination reason: Instruction limit
% 16.11/7.25 % (3146501)Termination phase: Saturation
% 16.11/7.25 % (3146501)Time elapsed: 4.628 s
% 16.11/7.25 % (3146501)Peak memory usage: 35 MB
% 16.11/7.25 % (3146501)Instructions burned: 5131 (million)
% 16.11/7.25 % (3146513)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3204670783:i=54282_2936 on theBenchmark for (2936ds/54282Mi)
% 16.11/7.25 % (3146511) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3146454-3146511"...
% 16.11/7.25 % (3146511)...printing done.
% 16.11/7.25 % (3146511)Refutation found. Thanks to Tanya!
% 16.11/7.25 % SZS status Unsatisfiable for theBenchmark
% 16.11/7.25 % SZS output start Proof for theBenchmark
% See solution above
% 16.11/7.25 % (3146511)------------------------------
% 16.11/7.25 % (3146511)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.11/7.25 % (3146511)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.11/7.25 % (3146511)CaDiCaL version: 2.1.3
% 16.11/7.25 % (3146511)Termination reason: Refutation
% 16.11/7.25 % (3146511)Time elapsed: 0.412 s
% 16.11/7.25 % (3146511)Peak memory usage: 20 MB
% 16.11/7.25 % (3146511)Instructions burned: 772 (million)
% 16.11/7.25 % (3146454)Success in time 6.786 s
% 16.11/7.25 % Vampire exiting
%------------------------------------------------------------------------------